| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Northern Ireland | (pseudo) Northern Ireland | Small | ||
| Northern Ireland | (pseudo) Northern Ireland | Small | ||
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated March 2002 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated June 2004 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated August 2005 |